Finding the Fourth Proportional to 5,622,356.16, 8,435,108.16 and 2,258,925.12
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Solution
The fourth proportional to 5,622,356.16, 8,435,108.16 and 2,258,925.12 is: 3,389,020.04
Step by Step Solution
- Step 1: Write the proportion equation
5,622,356.16 : 8,435,108.16 = 2,258,925.12 : x - Step 2: Convert to fraction form
5,622,356.16/8,435,108.16 = 2,258,925.12/x - Step 3: Cross multiply
5,622,356.16x = 8,435,108.16 × 2,258,925.12 - Step 4: Simplify right side
5,622,356.16x = 19,054,277,712,540.98 - Step 5: Solve for x
x = 19,054,277,712,540.98/5,622,356.16 - Step 6: Final answer
x = 3,389,020.04
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.